| Model Year | 2010 | 2012 | |
| Model | Acura RDX | Lexus LS | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 4dr Sedan, ext. | |
| Difference | |||
| Wheelbase | 104.3 in | 121.7 in | -17.4 in |
| Length | 180.7 in | 202.8 in | -22.1 in |
| Width | 73.6 in | 73.8 in | -0.2 in |
| Height | 65.2 in | 58.1 in | 7.1 in |
| Curb Weight | 3743 lb. | 4332 lb. | -589 lb. |
| Fuel Capacity | 18.0 gal. | 22.2 gal. | -4.2 gal. |
| Headroom, Row 1 | 38.7 in | 38.0 in | 0.7 in |
| Shoulder Room, Row 1 | 58.2 in | 58.5 in | -0.3 in |
| Hip Room, Row 1 | 54.4 in | 55.4 in | -1 in |
| Legroom, Row 1 | 41.8 in | 43.7 in | -1.9 in |
| Headroom, Row 2 | 38.3 in | 38.0 in | 0.3 in |
| Shoulder Room, Row 2 | 56.3 in | 56.4 in | -0.1 in |
| Hip Room, Row 2 | 53.0 in | 55.5 in | -2.5 in |
| Legroom, Row 2 | 37.6 in | 37.6 in | 0 in |
| Total Legroom | 79.4 in (over 2 rows) | 81.3 in (over 2 rows) | -1.9 in |
| Cargo Volume, Minimum | 27.8 ft3 | 18.0 ft3 | 9.8 ft3 |
| Cargo Volume, Maximum | 60.6 ft3 | 18.0 ft3 | 42.6 ft3 |
| 2010 Acura RDX Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2010 | 4dr SUV turbocharged 240hp 2.3L I4 5-speed shiftable automatic AWD |
back support is excellent see full Acura RDX review |
| 2010 | 4dr SUV turbocharged 240hp 2.3L I4 5-speed shiftable automatic AWD |
For, supportive, yet easy to find a comfortable position. see full Acura RDX review |
| 2010 Acura RDX Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2011 | 4dr SUV turbocharged 240hp 2.3L I4 5-speed shiftable automatic FWD |
Too little leg room see full Acura RDX review |
None of our members have yet commented on the seat room and comfort of the 2012 Lexus LS.